EP 1454202 B1 20051102 - INTRINSICALLY SAFE FIELD MAINTENANCE TOOL
Title (en)
INTRINSICALLY SAFE FIELD MAINTENANCE TOOL
Title (de)
EIGENSICHERES FELDGERÄTWARTUNGS-WERKZEUG
Title (fr)
OUTIL DE MAINTENANCE IN SITU INTRINSEQUEMENT SUR
Publication
Application
Priority
- US 0238891 W 20021205
- US 33847701 P 20011206
Abstract (en)
[origin: US7117122B2] An improved field maintenance tool is provided. The tool is operable with process communication loops in accordance with a plurality of process industry standard protocols. Aspects of the invention include hardware features such as an infrared port; removable memory module; and an expansion memory module. Additional aspects of the invention include protocol-specific diagnostic methods executable with the improved field maintenance tool.
IPC 1-7
IPC 8 full level
G05B 15/00 (2006.01); G05B 1/00 (2006.01); G05B 23/02 (2006.01)
CPC (source: EP US)
G05B 9/02 (2013.01 - EP US); G05B 19/409 (2013.01 - EP US); G05B 2219/24028 (2013.01 - EP US); G05B 2219/34481 (2013.01 - EP US); G05B 2219/36159 (2013.01 - EP US)
Citation (examination)
- WO 9814855 A1 19980409 - FISHER CONTROLS INT [US], et al
- US 5793963 A 19980811 - TAPPERSON GARY [US], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
US 2003109937 A1 20030612; US 6889166 B2 20050503; AT E308775 T1 20051115; AU 2002364717 A1 20030623; AU 2002364717 A8 20030623; BR 0214729 A 20040914; BR PI0214729 B1 20150922; CN 1299178 C 20070207; CN 1599891 A 20050323; DE 60207106 D1 20051208; DE 60207106 T2 20060713; EP 1454202 A2 20040908; EP 1454202 B1 20051102; JP 2005512219 A 20050428; JP 4594620 B2 20101208; RU 2004120544 A 20050327; RU 2299458 C2 20070520; US 2005114086 A1 20050526; US 7117122 B2 20061003; WO 03050625 A2 20030619; WO 03050625 A3 20040226
DOCDB simple family (application)
US 31070302 A 20021205; AT 02804734 T 20021205; AU 2002364717 A 20021205; BR 0214729 A 20021205; CN 02824066 A 20021205; DE 60207106 T 20021205; EP 02804734 A 20021205; JP 2003551619 A 20021205; RU 2004120544 A 20021205; US 0238891 W 20021205; US 787604 A 20041209